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authorSunil Mushran <sunil.mushran@oracle.com>2010-05-06 03:25:08 +0400
committerJoel Becker <joel.becker@oracle.com>2010-05-06 05:20:01 +0400
commit0467ae954d1843de65e7cf8f706f88fe65cd8418 (patch)
treee0be29c72eb8baaeffe1b933a69d0e835cc24db8
parentc901fb00731e307c2c6e8c7d5eee005df5835f9d (diff)
downloadlinux-0467ae954d1843de65e7cf8f706f88fe65cd8418.tar.xz
ocfs2/dlm: Increase o2dlm lockres hash size
Lockres hash size of 16KB is far too small for large filesystems (where we have hundreds of thousands of lock resources stored in the table). This patch increases it to 128KB. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 0102be35980c..40115681d5b0 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -37,7 +37,7 @@
#define DLM_THREAD_SHUFFLE_INTERVAL 5 // flush everything every 5 passes
#define DLM_THREAD_MS 200 // flush at least every 200 ms
-#define DLM_HASH_SIZE_DEFAULT (1 << 14)
+#define DLM_HASH_SIZE_DEFAULT (1 << 17)
#if DLM_HASH_SIZE_DEFAULT < PAGE_SIZE
# define DLM_HASH_PAGES 1
#else